/*
 * Copyright 2016-2019 yoara
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package yhao.infra.service.data.entitydiff;

/**
 * data-entityDiff数据对比工具类
 * @author yoara
 */
public class EntityDiffUtil {
    public static DiffResult doDiff(DiffParam param){
        DiffResult result = new DiffResult();
        if(param.getEntity()==null){
            result.setErrMessage("wrong entity");
            return result;
        }
        if(param.getHistoryEntity()==null){
            result.setErrMessage("wrong history entity");
            return result;
        }
        //if(!param.getEntity().getClass().equals(param.getHistoryEntity().getClass())){
        //    result.setErrMessage("wrong class type");
        //    return result;
        //}
        DiffActor actor = param.getActor()==null?new DefaultDiffActor():param.getActor();
        actor.doAct(param,result);
        return result;
    }
}
